The Visceroid - Visceroids have developed the ability to bond together to form adult version of the original babies, this version is more deadly, causing increased damage to vehicles and units.

Tiberium Fiend - A prime example of how Tiberium has mutated our life forms, the Fiend was originally a dog, but has developed Tiberium shards on its back, it has the ability to fire them, causing great damage and Tiberium poisoning to it's target, This attack is partially devastating to infantry. As with all Tiberium mutants, it seems to possess the ability to regenerate in the presence of Tiberium.